Waco, TX Climate & Monthly Averages
The climate of Waco
Waco has a humid subtropical climate, marked by hot, humid summers and generally mild winters. Average daytime highs range from about 59°F (15°C) in January to around 97°F (36°C) in July, and the city records roughly 105 days of measurable precipitation a year.
Climate quick facts
- Hottest month: July - highs near 97°F (36°C)
- Coldest month: January - highs near 59°F (15°C)
- Record high: 111°F (44°C) · Record low: 7°F (-14°C) (2015–2024)
- Wettest month: May (14 rainy days) · Sunniest: July (12.4 h sun/day)
- Climate type: humid subtropical - hot, humid summers and generally mild winters
Temperatures through the year
The warmest stretch of the year centers on July. Highs average 97°F (36°C) and overnight lows stay near 78°F (26°C). The coolest month is January, with typical highs of 59°F (15°C) and lows around 41°F (5°C). Based on 2015–2024 weather data, temperatures have reached as high as 111°F (44°C) and dropped as low as 7°F (-14°C).
Rain, sun and snow
May is usually the wettest month. It brings about 6.6 inches (168 mm) of rain over 14 days, while July is the driest. July brings the most sunshine, averaging 12.4 hours of sun a day. Snowfall is rare but not unheard of.
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 59° | 41° | 7 | 2.6 in | 7.4 h/day | 65% |
| February | 63° | 44° | 9 | 3.3 in | 7.1 h/day | 68% |
| March | 72° | 53° | 10 | 3.7 in | 8.1 h/day | 67% |
| April | 77° | 58° | 10 | 5.6 in | 9.0 h/day | 67% |
| May | 84° | 67° | 14 | 6.6 in | 9.6 h/day | 73% |
| June | 92° | 74° | 10 | 3.3 in | 11.6 h/day | 67% |
| July | 97° | 78° | 6 | 1.8 in | 12.4 h/day | 57% |
| August | 97° | 78° | 7 | 2.6 in | 11.7 h/day | 57% |
| September | 90° | 73° | 7 | 2.4 in | 10.5 h/day | 61% |
| October | 81° | 62° | 8 | 5.0 in | 9.2 h/day | 60% |
| November | 69° | 51° | 9 | 3.3 in | 7.3 h/day | 68% |
| December | 63° | 46° | 8 | 4.0 in | 6.8 h/day | 69% |
Waco month by month
Waco weather in January
January brings highs around 59°F (15°C), lows near 41°F (5°C), about 7 wet days - typically the coldest month of the year in Waco.
Waco weather in February
February brings highs around 63°F (17°C), lows near 44°F (6°C), about 9 wet days.
Waco weather in March
March brings highs around 72°F (22°C), lows near 53°F (12°C), about 10 wet days.
Waco weather in April
April brings highs around 77°F (25°C), lows near 58°F (15°C), about 10 wet days.
Waco weather in May
May brings highs around 84°F (29°C), lows near 67°F (19°C), about 14 wet days - typically the wettest month of the year in Waco.
Waco weather in June
June brings highs around 92°F (33°C), lows near 74°F (24°C), about 10 wet days.
Waco weather in July
July brings highs around 97°F (36°C), lows near 78°F (26°C), about 6 wet days - typically the hottest month and the driest month and the sunniest month of the year in Waco.
Waco weather in August
August brings highs around 97°F (36°C), lows near 78°F (26°C), about 7 wet days.
Waco weather in September
September brings highs around 90°F (32°C), lows near 73°F (23°C), about 7 wet days.
Waco weather in October
October brings highs around 81°F (27°C), lows near 62°F (17°C), about 8 wet days.
Waco weather in November
November brings highs around 69°F (21°C), lows near 51°F (11°C), about 9 wet days.
Waco weather in December
December brings highs around 63°F (17°C), lows near 46°F (8°C), about 8 wet days.
Seasons in Waco
Spring (March through May)
Spring in Waco is pleasantly warm, with daytime highs averaging 78°F (25°C) and nights around 59°F (15°C); expect showers on roughly 34 days across the season.
Summer (June through August)
Summer in Waco turns very hot, with daytime highs averaging 95°F (35°C) and nights around 77°F (25°C); expect showers on roughly 24 days across the season.
Fall (September through November)
Fall in Waco is pleasantly warm, with daytime highs averaging 80°F (27°C) and nights around 62°F (17°C); expect showers on roughly 24 days across the season.
Winter (December through February)
Winter in Waco is mild, with daytime highs averaging 61°F (16°C) and nights around 43°F (6°C); expect showers on roughly 24 days across the season.
Climate questions, answered
What is the average temperature in Waco?
Is Waco hot in summer?
Is Waco cold in winter?
How many rainy days does Waco get in a year?
Best time to visit Waco
The best time to visit Waco is generally February to April and October to December, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window typically sit near 71°F (22°C).
Pack for Waco with lightweight, breathable clothing and strong sun protection for the hot months; a compact umbrella or rain shell - showers are a regular feature. Evenings can feel noticeably cooler than afternoons - July nights average 78°F (26°C).
Waco temperature records (2015-2024)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.